# ATF Check vs Digiscope Ballistics

The clearest difference is in-app purchases: ATF Check at none against Digiscope Ballistics's 1. ATF Check also leads on iOS requirement (9.0 vs 14.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Digiscope Ballistics sells 1 one-off in-app purchase. ATF Check asks for nothing beyond the download.

ATF Check ships an update every 5 weeks, Digiscope Ballistics every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ATF Check | Digiscope Ballistics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 44 MB | 31 MB |
| Requires iOS | **9.0** | 14.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAHLE Aftermarket Italy S.p.A.](https://appshunter.io/developer/1321815882) | [Nimoh Scientific](https://appshunter.io/developer/1150935668) |

## What reviewers say

### ATF Check

[App page](https://appshunter.io/ios/app/atf-check-up/id1331490742)

**Features:** macOS Compatibility

**In-app purchases:** none


### Digiscope Ballistics

[App page](https://appshunter.io/ios/app/digiscope-ballistics/id1573062824)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Application Features | $30.99 | one-time |


## Frequently asked questions

### Is ATF Check free?

ATF Check is free to download, with no in-app purchases.

### Is Digiscope Ballistics free?

Digiscope Ballistics is free to download, with in-app purchases available.

### Do ATF Check or Digiscope Ballistics have ads?

Neither ATF Check nor Digiscope Ballistics shows ads.

### Which is updated more often, ATF Check or Digiscope Ballistics?

ATF Check ships an update every 5 weeks, and Digiscope Ballistics every 2 months. Most recently, ATF Check was updated on October 26, 2026 and Digiscope Ballistics on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*